gio/gproxy.h

   1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
   2
   3 /* GIO - GLib Input, Output and Streaming Library
   4  *
   5  * Copyright (C) 2010 Collabora Ltd.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General
  18  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19  *
  20  * Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
  21  */
  22
  23 #ifndef __G_PROXY_H__
  24 #define __G_PROXY_H__
  25
  26 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  27 #error "Only <gio/gio.h> can be included directly."
  28 #endif
  29
  30 #include <gio/giotypes.h>
  31
  32 G_BEGIN_DECLS
  33
  34 #define G_TYPE_PROXY            (g_proxy_get_type ())
  35 #define G_PROXY(o)              (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_PROXY, GProxy))
  36 #define G_IS_PROXY(o)           (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_PROXY))
  37 #define G_PROXY_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_PROXY, GProxyInterface))
  38
  39 /**
  40  * G_PROXY_EXTENSION_POINT_NAME:
  41  *
  42  * Extension point for proxy functionality.
  43  * See [Extending GIO][extending-gio].
  44  *
  45  * Since: 2.26
  46  */
  47 #define G_PROXY_EXTENSION_POINT_NAME "gio-proxy"
  48
  49 /**
  50  * GProxy:
  51  *
  52  * Interface that handles proxy connection and payload.
  53  *
  54  * Since: 2.26
  55  */
  56 typedef struct _GProxyInterface GProxyInterface;
  57
  58 /**
  59  * GProxyInterface:
  60  * @g_iface: The parent interface.
  61  * @connect: Connect to proxy server and wrap (if required) the #connection
  62  *           to handle payload.
  63  * @connect_async: Same as connect() but asynchronous.
  64  * @connect_finish: Returns the result of connect_async()
  65  * @supports_hostname: Returns whether the proxy supports hostname lookups.
  66  *
  67  * Provides an interface for handling proxy connection and payload.
  68  *
  69  * Since: 2.26
  70  */
  71 struct _GProxyInterface
  72 {
  73   GTypeInterface g_iface;
  74
  75   /* Virtual Table */
  76
  77   GIOStream * (* connect)           (GProxy               *proxy,
  78                                      GIOStream            *connection,
  79                                      GProxyAddress        *proxy_address,
  80                                      GCancellable         *cancellable,
  81                                      GError              **error);
  82
  83   void        (* connect_async)     (GProxy               *proxy,
  84                                      GIOStream            *connection,
  85                                      GProxyAddress        *proxy_address,
  86                                      GCancellable         *cancellable,
  87                                      GAsyncReadyCallback   callback,
  88                                      gpointer              user_data);
  89
  90   GIOStream * (* connect_finish)    (GProxy               *proxy,
  91                                      GAsyncResult         *result,
  92                                      GError              **error);
  93
  94   gboolean    (* supports_hostname) (GProxy             *proxy);
  95 };
  96
  97 GLIB_AVAILABLE_IN_ALL
  98 GType      g_proxy_get_type                 (void) G_GNUC_CONST;
  99
 100 GLIB_AVAILABLE_IN_ALL
 101 GProxy    *g_proxy_get_default_for_protocol (const gchar *protocol);
 102
 103 GLIB_AVAILABLE_IN_ALL
 104 GIOStream *g_proxy_connect           (GProxy               *proxy,
 105                                       GIOStream            *connection,
 106                                       GProxyAddress        *proxy_address,
 107                                       GCancellable         *cancellable,
 108                                       GError              **error);
 109
 110 GLIB_AVAILABLE_IN_ALL
 111 void       g_proxy_connect_async     (GProxy               *proxy,
 112                                       GIOStream            *connection,
 113                                       GProxyAddress        *proxy_address,
 114                                       GCancellable         *cancellable,
 115                                       GAsyncReadyCallback   callback,
 116                                       gpointer              user_data);
 117
 118 GLIB_AVAILABLE_IN_ALL
 119 GIOStream *g_proxy_connect_finish    (GProxy               *proxy,
 120                                       GAsyncResult         *result,
 121                                       GError              **error);
 122
 123 GLIB_AVAILABLE_IN_ALL
 124 gboolean   g_proxy_supports_hostname (GProxy               *proxy);
 125
 126 G_END_DECLS
 127
 128 #endif /* __G_PROXY_H__ */